Electrical Engineering 20N - Fall 2004 - Pravin Varaiya
Uses a grading system that is clearly defined and equitable
Number of Respondents
147
Mean
3.3
Standard Deviation
1.1
Median
3.0
95% Confidence Interval
3.3 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 10 (6.8%) |
|---|---|
| 2 | 20 (13.6%) |
| 3 | 46 (31.3%) |
| 4 | 44 (29.9%) |
| 5 | 22 (15.0%) |
| N/A | 0 (0.0%) |
| Omit | 5 (3.4%) |